99.9% Pure Arsenic Trichloride from Mexico
High-purity arsenic trichloride (99.9% AsCl3) meets stringent specifications for laboratory and microelectronics applications, classified under HTS 2812.19.00.10 as other chlorides of nonmetals. Its anhydrous form prevents hydrolysis during transport.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide Certificate of Analysis confirming >99% purity to avoid reclassification as technical grade
• Use stainless steel or glass-lined containers; verify DOT compatibility for corrosive liquids
• Include end-use statement for semiconductor doping to expedite CBP review